021 area code — Greater Jakarta
021 is the telephone area code for Greater Jakarta in Indonesia. Numbers are written internationally as +62 21.
* Indonesia spans more than one time zone; the clock shows its primary zone.
How to call Greater Jakarta
- From abroad
- +62 21 XXX XXXX
- Within Indonesia
- 021 XXX XXXX
- Country calling code
- +62
About the 021 area code
Dialed within Indonesia as 021, this code is written internationally as +62 21 followed by the subscriber's local number.
Area codes like 021 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Indonesia number. To actually receive an SMS on a Indonesia number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Greater Jakarta?
Greater Jakarta uses the area code 021, written internationally as +62 21.
How do I call Greater Jakarta from another country?
Dial your international access code, then +62 21, then the local number — dropping the national leading 0.
What time is it in Greater Jakarta?
Greater Jakarta is in the Asia/Jakarta time zone; the live clock above shows the current local time.
Is 021 a mobile or a landline code?
021 is a geographic (landline) area code for Greater Jakarta. Mobile numbers in Indonesia use their own separate prefixes.